Sanding block



FIG. 1 is a front view of a sanding block showing the new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a bottom left front perspective view thereof; and,

FIG. 8 is a bottom right rear perspective view thereof. 

CLAIM The ornamental design for a sanding block, as shown and described. 